mengapa bulan selalu tampak berubah?

https://sebuahcatatan.live/as/catatanbrain/tugas/2161588https://sebuahcatatan.live/as/catatanbrain/tugas/2161588https://sebuahcatatan.live/as/catatanbrain/tugas/2161588https://sebuahcatatan.live/as/catatanbrain/tugas/2161588https://sebuahcatatan.live/as/catatanbrain/tugas/2161588https://sebuahcatatan.live/as/catatanbrain/tugas/2161588https://sebuahcatatan.live/as/catatanbrain/tugas/2161588https://sebuahcatatan.live/as/catatanbrain/tugas/2161588https://sebuahcatatan.live/as/catatanbrain/tugas/2161588https://sebuahcatatan.live/as/catatanbrain/tugas/2161588

Source https://sebuahcatatan.live/as/catatanbrain/tugas/2161588